Kansas's 19th Senate district is one of 40 districts in the Kansas Senate. It had been represented by Democrat Patrick Schmidt since 2025.
District 19 covers all of Osage County and parts of Douglas, Jefferson, and Shawnee Counties, including much of eastern Topeka and southern Lawrence as well as Osage City, Carbondale, Lyndon, and Overbrook.
The district is located entirely within Kansas's 2nd congressional district, and overlaps with the 10th, 45th, 47th, 54th, 56th, 57th, 58th, 59th, and 76th districts of the Kansas House of Representatives.